describe('adding non point data works', function () {
    /////////////////////////////
    // SETUP FOR EACH TEST
    /////////////////////////////
    var div, map, group;

    beforeEach(function () {
        div = document.createElement('div');
        div.style.width = '200px';
        div.style.height = '200px';
        document.body.appendChild(div);

        map = L.map(div, {maxZoom: 18, trackResize: false});

        // Corresponds to zoom level 8 for the above div dimensions.
        map.fitBounds(new L.LatLngBounds([
            [1, 1],
            [2, 2]
        ]));
    });

    afterEach(function () {
        if (group instanceof L.MarkerClusterGroup) {
            group.clearLayers();
            map.removeLayer(group);
        }

        map.remove();
        div.remove()

        div = map = group = null;
    });


    /////////////////////////////
    // TESTS
    /////////////////////////////
    it('Allows adding a polygon before via addLayer', function () {

        group = new L.MarkerClusterGroup();

        var polygon = new L.Polygon([[1.5, 1.5], [2.0, 1.5], [2.0, 2.0], [1.5, 2.0]]);

        group.addLayer(polygon);
        map.addLayer(group);

        // Leaflet 1.0.0 now uses an intermediate L.Renderer.
        // polygon > _path > _rootGroup (g) > _container (svg) > pane (div)
        expect(polygon._path).to.not.be(undefined);
        expect(polygon._path.parentNode.parentNode.parentNode).to.be(map.getPane('overlayPane'));

        expect(group.hasLayer(polygon));
    });

    it('Allows adding a polygon before via addLayers([])', function () {

        group = new L.MarkerClusterGroup();

        var polygon = new L.Polygon([[1.5, 1.5], [2.0, 1.5], [2.0, 2.0], [1.5, 2.0]]);

        group.addLayers([polygon]);
        map.addLayer(group);

        expect(polygon._path).to.not.be(undefined);
        expect(polygon._path.parentNode.parentNode.parentNode).to.be(map.getPane('overlayPane'));
    });

    it('Removes polygons from map when removed', function () {

        group = new L.MarkerClusterGroup();

        var polygon = new L.Polygon([[1.5, 1.5], [2.0, 1.5], [2.0, 2.0], [1.5, 2.0]]);

        group.addLayer(polygon);
        map.addLayer(group);
        map.removeLayer(group);

        expect(polygon._path.parentNode).to.be(null);
    });

    describe('hasLayer', function () {

        it('returns false when not added', function () {
            group = new L.MarkerClusterGroup();

            var polygon = new L.Polygon([[1.5, 1.5], [2.0, 1.5], [2.0, 2.0], [1.5, 2.0]]);

            expect(group.hasLayer(polygon)).to.be(false);

            map.addLayer(group);

            expect(group.hasLayer(polygon)).to.be(false);

            map.addLayer(polygon);

            expect(group.hasLayer(polygon)).to.be(false);
        });

        it('returns true before adding to map', function () {
            group = new L.MarkerClusterGroup();

            var polygon = new L.Polygon([[1.5, 1.5], [2.0, 1.5], [2.0, 2.0], [1.5, 2.0]]);

            group.addLayers([polygon]);

            expect(group.hasLayer(polygon)).to.be(true);
        });

        it('returns true after adding to map after adding polygon', function () {
            group = new L.MarkerClusterGroup();

            var polygon = new L.Polygon([[1.5, 1.5], [2.0, 1.5], [2.0, 2.0], [1.5, 2.0]]);

            group.addLayer(polygon);
            map.addLayer(group);

            expect(group.hasLayer(polygon)).to.be(true);
        });

        it('returns true after adding to map before adding polygon', function () {
            group = new L.MarkerClusterGroup();

            var polygon = new L.Polygon([[1.5, 1.5], [2.0, 1.5], [2.0, 2.0], [1.5, 2.0]]);

            map.addLayer(group);
            group.addLayer(polygon);

            expect(group.hasLayer(polygon)).to.be(true);
        });

    });

    describe('removeLayer', function () {

        it('removes before adding to map', function () {
            group = new L.MarkerClusterGroup();

            var polygon = new L.Polygon([[1.5, 1.5], [2.0, 1.5], [2.0, 2.0], [1.5, 2.0]]);

            group.addLayer(polygon);
            expect(group.hasLayer(polygon)).to.be(true);

            group.removeLayer(polygon);
            expect(group.hasLayer(polygon)).to.be(false);
        });

        it('removes before adding to map', function () {
            group = new L.MarkerClusterGroup();

            var polygon = new L.Polygon([[1.5, 1.5], [2.0, 1.5], [2.0, 2.0], [1.5, 2.0]]);

            group.addLayers([polygon]);
            expect(group.hasLayer(polygon)).to.be(true);

            group.removeLayer(polygon);
            expect(group.hasLayer(polygon)).to.be(false);
        });

        it('removes after adding to map after adding polygon', function () {
            group = new L.MarkerClusterGroup();

            var polygon = new L.Polygon([[1.5, 1.5], [2.0, 1.5], [2.0, 2.0], [1.5, 2.0]]);

            group.addLayer(polygon);
            map.addLayer(group);
            expect(group.hasLayer(polygon)).to.be(true);

            group.removeLayer(polygon);
            expect(group.hasLayer(polygon)).to.be(false);
        });

        it('removes after adding to map before adding polygon', function () {
            group = new L.MarkerClusterGroup();

            var polygon = new L.Polygon([[1.5, 1.5], [2.0, 1.5], [2.0, 2.0], [1.5, 2.0]]);

            map.addLayer(group);
            group.addLayer(polygon);
            expect(group.hasLayer(polygon)).to.be(true);

            group.removeLayer(polygon);
            expect(group.hasLayer(polygon)).to.be(false);
        });

    });

    describe('removeLayers', function () {

        it('removes before adding to map', function () {
            group = new L.MarkerClusterGroup();

            var polygon = new L.Polygon([[1.5, 1.5], [2.0, 1.5], [2.0, 2.0], [1.5, 2.0]]);

            group.addLayer(polygon);
            expect(group.hasLayer(polygon)).to.be(true);

            group.removeLayers([polygon]);
            expect(group.hasLayer(polygon)).to.be(false);
        });

        it('removes before adding to map', function () {
            group = new L.MarkerClusterGroup();

            var polygon = new L.Polygon([[1.5, 1.5], [2.0, 1.5], [2.0, 2.0], [1.5, 2.0]]);

            group.addLayers([polygon]);
            expect(group.hasLayer(polygon)).to.be(true);

            group.removeLayers([polygon]);
            expect(group.hasLayer(polygon)).to.be(false);
        });

        it('removes after adding to map after adding polygon', function () {
            group = new L.MarkerClusterGroup();

            var polygon = new L.Polygon([[1.5, 1.5], [2.0, 1.5], [2.0, 2.0], [1.5, 2.0]]);

            group.addLayer(polygon);
            map.addLayer(group);
            expect(group.hasLayer(polygon)).to.be(true);

            group.removeLayers([polygon]);
            expect(group.hasLayer(polygon)).to.be(false);
        });

        it('removes after adding to map before adding polygon', function () {
            group = new L.MarkerClusterGroup();

            var polygon = new L.Polygon([[1.5, 1.5], [2.0, 1.5], [2.0, 2.0], [1.5, 2.0]]);

            map.addLayer(group);
            group.addLayer(polygon);
            expect(group.hasLayer(polygon)).to.be(true);

            group.removeLayers([polygon]);
            expect(group.hasLayer(polygon)).to.be(false);
        });

    });
});